<template>
  <div>
    <div>
      <button @click="printEditorHtml">print html</button>
      <button @click="insertTextHandler">insert text</button>
      <button @click="disableHandler">disable</button>
    </div>
    <div style="border: 1px solid #ccc; margin-top: 10px">
      <!-- 工具栏 -->
      <Toolbar
        style="border-bottom: 1px solid #ccc"
        :editor="editor"
        :defaultConfig="toolbarConfig"
      />
      <!-- 编辑器 -->
      <Editor
        style="height: 400px; overflow-y: hidden"
        :defaultConfig="editorConfig"
        v-model="html"
        @onChange="onChange"
        @onCreated="onCreated"
      />
    </div>
    <div style="margin-top: 10px">
      <textarea
        v-model="html"
        readonly
        style="width: 100%; height: 200px; outline: none"
      ></textarea>
    </div>
  </div>
</template>

<script>
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";
export default {
  name: "MyEditor",
  components: { Editor, Toolbar },
  data() {
    return {
      editor: null,

      html: "<p></p>",
      toolbarConfig: {
        // toolbarKeys: [ /* 显示哪些菜单，如何排序、分组 */ ],
        // excludeKeys: [ /* 隐藏哪些菜单 */ ],
      },
      editorConfig: {
        placeholder: "请输入内容...",
        // autoFocus: false,

        // 所有的菜单配置，都要在 MENU_CONF 属性下
        MENU_CONF: {
          uploadImage: {
            fieldName: "file", //这里需要和后端一致
            server: "http://127.0.0.1:4003/upload",
            customInsert(res, insertFn) {
              insertFn(res[0].url); //同步插入,顺序不会乱
            },
          },
        },
      },
    };
  },
  methods: {
    onCreated(editor) {
      this.editor = Object.seal(editor); // 【注意】一定要用 Object.seal() 否则会报错
    },
    onChange(editor) {
      console.log("onChange", editor.getHtml()); // onChange 时获取编辑器最新内容
    },
    insertTextHandler() {
      const editor = this.editor;
      if (editor == null) return;
      editor.insertText(" hello ");
    },
    printEditorHtml() {
      const editor = this.editor;
      if (editor == null) return;
      console.log(editor.getHtml());
    },
    disableHandler() {
      const editor = this.editor;
      if (editor == null) return;
      editor.disable();
    },
  },
  mounted() {},
  beforeDestroy() {
    const editor = this.editor;
    if (editor == null) return;
    editor.destroy(); // 组件销毁时，及时销毁 editor ，重要！！！
  },
};
</script>

 <style src="@wangeditor/editor/dist/css/style.css"></style>
